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2974106644 = 223124571693
BaseRepresentation
bin1011000101000101…
…0100010000010100
321200021022021022221
42301101110100110
522042332403034
61211041232124
7133462326565
oct26121242024
97607267287
102974106644
111296895383
126b0032644
13385219822
14202dc616c
1512617bbb4
hexb1454414

2974106644 has 36 divisors (see below), whose sum is σ = 5392947252. Its totient is φ = 1435086720.

The previous prime is 2974106587. The next prime is 2974106671. The reversal of 2974106644 is 4466014792.

It can be written as a sum of positive squares in 2 ways, for example, as 1910564100 + 1063542544 = 43710^2 + 32612^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2974106644.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1755862 + ... + 1757554.

Almost surely, 22974106644 is an apocalyptic number.

It is an amenable number.

2974106644 is a deficient number, since it is larger than the sum of its proper divisors (2418840608).

2974106644 is a wasteful number, since it uses less digits than its factorization.

2974106644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216 (or 2183 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 2974106644 is about 54535.3705772685. The cubic root of 2974106644 is about 1438.0881656556.

The spelling of 2974106644 in words is "two billion, nine hundred seventy-four million, one hundred six thousand, six hundred forty-four".

Divisors: 1 2 4 31 62 124 457 914 961 1693 1828 1922 3386 3844 6772 14167 28334 52483 56668 104966 209932 439177 773701 878354 1547402 1626973 1756708 3094804 3253946 6507892 23984731 47969462 95938924 743526661 1487053322 2974106644